Yutin morning pregnancy test paper comes with a white watermark, before entering the urine, when opened in the test stick will see a red watermark, a white watermark, in the clinical if into the urine, remove the flat after 5 minutes to observe, if the white watermark becomes a light pink, indicating that the clinical may be pregnant. If the white watermark turns to the same color as the red watermark in the comparison, it indicates pregnancy. If the white watermark is still white after the test, it indicates that there is no pregnancy. This is the clinical result of the Yutin early pregnancy test, and it is recommended that if there are two lines, one dark and one light, you should use the morning urine to test again after 3-5 days.